<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="utf-8">
	<title>Swiper demo</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1">

	<!-- Link Swiper's CSS -->
	<link rel="stylesheet" href="../package/swiper-bundle.min.css">

	<!-- Demo styles -->
	<style>
		html,
		body {
			position: relative;
			height: 100%;
		}

		body {
			background: #eee;
			font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
			font-size: 14px;
			color: #000;
			margin: 0;
			padding: 0;
		}

		.swiper-container {
			width: 100%;
			height: 100%;
		}

		.swiper-slide {
			text-align: center;
			font-size: 18px;
			background: #fff;

			/* Center slide text vertically */
			display: -webkit-box;
			display: -ms-flexbox;
			display: -webkit-flex;
			display: flex;
			-webkit-box-pack: center;
			-ms-flex-pack: center;
			-webkit-justify-content: center;
			justify-content: center;
			-webkit-box-align: center;
			-ms-flex-align: center;
			-webkit-align-items: center;
			align-items: center;
		}

		.menu {
			min-width: 100px;
			width: 70%;
			max-width: 320px;

			background-color: #2C8DFB;
			color: #fff;
		}

		.content {
			width: 100%;
		}

		.menu-button {
			position: absolute;
			top: 0px;
			left: 0px;

			padding: 15px;

			cursor: pointer;

			-webkit-transition: .3s;
			transition: .3s;

			background-color: #2C8DFB;

			/*margin: 14px;
			border-radius: 5px;*/
		}

		.menu-button .bar:nth-of-type(1) {
			margin-top: 0px;
		}

		.menu-button .bar:nth-of-type(3) {
			margin-bottom: 0px;
		}

		.bar {
			position: relative;
			display: block;

			width: 50px;
			height: 5px;

			margin: 10px auto;
			background-color: #fff;

			border-radius: 10px;

			-webkit-transition: .3s;
			transition: .3s;
		}

		.menu-button:hover .bar:nth-of-type(1) {
			-webkit-transform: translateY(1.5px) rotate(-4.5deg);
			-ms-transform: translateY(1.5px) rotate(-4.5deg);
			transform: translateY(1.5px) rotate(-4.5deg);
		}

		.menu-button:hover .bar:nth-of-type(2) {
			opacity: .9;
		}

		.menu-button:hover .bar:nth-of-type(3) {
			-webkit-transform: translateY(-1.5px) rotate(4.5deg);
			-ms-transform: translateY(-1.5px) rotate(4.5deg);
			transform: translateY(-1.5px) rotate(4.5deg);
		}

		.cross .bar:nth-of-type(1) {
			-webkit-transform: translateY(15px) rotate(-45deg);
			-ms-transform: translateY(15px) rotate(-45deg);
			transform: translateY(15px) rotate(-45deg);
		}

		.cross .bar:nth-of-type(2) {
			opacity: 0;
		}

		.cross .bar:nth-of-type(3) {
			-webkit-transform: translateY(-15px) rotate(45deg);
			-ms-transform: translateY(-15px) rotate(45deg);
			transform: translateY(-15px) rotate(45deg);
		}

		.cross:hover .bar:nth-of-type(1) {
			-webkit-transform: translateY(13.5px) rotate(-40.5deg);
			-ms-transform: translateY(13.5px) rotate(-40.5deg);
			transform: translateY(13.5px) rotate(-40.5deg);
		}

		.cross:hover .bar:nth-of-type(2) {
			opacity: .1;
		}

		.cross:hover .bar:nth-of-type(3) {
			-webkit-transform: translateY(-13.5px) rotate(40.5deg);
			-ms-transform: translateY(-13.5px) rotate(40.5deg);
			transform: translateY(-13.5px) rotate(40.5deg);
		}
	</style>
</head>

<body>
	<!-- Swiper -->
	<div class="swiper-container">
		<div class="swiper-wrapper">
			<div class="swiper-slide menu">Menu slide</div>
			<div class="swiper-slide content">
				<div class="menu-button">
					<div class="bar"></div>
					<div class="bar"></div>
					<div class="bar"></div>
				</div>
				Content slide
			</div>
		</div>
	</div>

	<!-- Swiper JS -->
	<script src="../package/swiper-bundle.min.js"></script>

	<!-- Initialize Swiper -->
	<script>
		var menuButton = document.querySelector('.menu-button');
		var openMenu = function () {
			swiper.slidePrev();
		};
		var swiper = new Swiper('.swiper-container', {
			slidesPerView: 'auto',
			initialSlide: 1,
			resistanceRatio: 0,
			slideToClickedSlide: true,
			on: {
				slideChangeTransitionStart: function () {
					var slider = this;
					if (slider.activeIndex === 0) {
						menuButton.classList.add('cross');
						// required because of slideToClickedSlide
						menuButton.removeEventListener('click', openMenu, true);
					} else {
						menuButton.classList.remove('cross');
					}
				}
				, slideChangeTransitionEnd: function () {
					var slider = this;
					if (slider.activeIndex === 1) {
						menuButton.addEventListener('click', openMenu, true);
					}
				},
			}
		});
	</script>
</body>

</html>
